goes over its fiscal cliff. will lawmakers be able to put aside their differences and hammer out a deal to stave off most big tax hikes for the most americans? we'll head to washington next. >>> welcome back to "worldwide exchange." >> president obama calls congressional leaders to the white house in what could be the last chance to restart talks before the u.s. falls off the fiscal cliff next week. >>> a lackluster trading week of the year, but european equity markets are setd to post double digit earns for 2012. >>> and italy sold 6 billion ur he rows of longer dated paper. >>> and japan says other countries have no right to lecture japan on its currency policy. instead, calling for the u.s. to seek a stronger dollar. >>> let's check in on futures again and see if i can get the math right this time. dow jones industrial is poised to shed about 50 points at the open. similar declines with the nasdaq and the s&p 500. this would continue a string of lows which we've seen over the last four trading sessions. bette